🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.66 AU - 0.9 AU

Year: 250 Days

Day: 29.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.61 AU - 0.97 AU

Year: 255 Days

Day: 26.2 Hours

Environment

Temp: 189 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,396,179 km

• M1: 70,461 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.8 AU - 1.22 AU

Year: 369 Days

Day: 36.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,396,179 km

• M1: 26,180 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.93 AU - 1.21 AU

Year: 402 Days

Day: 45.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.85 AU - 1.35 AU

Year: 419 Days

Day: 41.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 53,396,179 km

• M1: 218,862 km (0.06 R)
• M2: 297,849 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.56 AU - 3.28 AU

Year: 1813 Days

Day: 28.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,396,179 km

• M1: 284,685 km (0.115 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.9

Radius: 10.9

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.39 AU - 7.93 AU

Year: 6247 Days

Day: 8.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 53,396,179 km

• M1: 136,732 km (0.114 R)
• M2: 541,095 km (0.054 R)
• M3: 886,816 km (0.119 R)
• M4: 1,817,165 km (0.045 R)
• M5: 3,263,926 km (0.03 R)
• M6: 6,168,070 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.5

Radius: 5.1

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.05 AU - 19.19 AU

Year: 28033 Days

Day: 23 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,396,179 km

• M1: 68,665 km (0.109 R)
• M2: 281,842 km (0.113 R)
• M3: 496,515 km (0.117 R)
• M4: 1,033,572 km (0.11 R)
• M5: 1,196,933 km (0.107 R)
• M6: 1,503,459 km (0.074 R)
• M7: 1,698,833 km (0.071 R)
• M8: 3,083,362 km (0.104 R)
• M9: 3,793,204 km (0.111 R)
• M10: 4,955,878 km (0.063 R)
• M11: 6,850,685 km (0.062 R)
• M12: 11,411,326 km (0.03 R)
• M13: 11,815,240 km (0.117 R)
• M14: 12,469,132 km (0.077 R)
• M15: 13,335,753 km (0.111 R)
• M16: 13,913,649 km (0.058 R)
• M17: 15,536,188 km (0.105 R)
• M18: 26,659,238 km (0.113 R)
• M19: 29,254,761 km (0.073 R)
• M20: 32,356,224 km (0.108 R)
• M21: 32,700,898 km (0.095 R)
• M22: 35,304,499 km (0.047 R)
• M23: 36,781,180 km (0.044 R)
• M24: 42,961,965 km (0.044 R)
• M25: 45,357,775 km (0.079 R)
• M26: 46,369,655 km (0.092 R)
• M27: 51,655,546 km (0.033 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,526 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit